SUPPLEMENT. 63 



Forma typica: Main stem ± 8—10 mm. broad including the lateral 

 leaves; lateral leaves rather remote on the main stem, contiguous or 

 imbricate on the branchlets; spikes P/^— 5 cm. long when fully developed, 

 1% — 2 mm. broad. 



War. polyiia*a: Differs from the type in having the lateral leaves 

 proportionally shorter and broader, remote even on the branchlets. 



War IBaekeri: Differs from the type in having the main stem 

 + 6—7 mm. broad including the lateral leaves, the lateral leaves smaller 

 and less remote on the main stem, the spikes 1 '/j — 2 % cm. long when 

 fully developed, 1 — I'/j rnm. broad. 



War. lik.oor(Sei*fSii: Differs form var. Backeri in having the shoots 

 shorter, to about 20 cm. long, the main stem + 4 — 5 broad including 

 the lateral leaves, the lateral leaves shorter, approximate on the main 

 stem, the spikes '/j — I'/j cm. long, 1—1 '/i i^i^- broad. 



Java. 



P. 479, 1. 7 fr. b. ; After: Sumatra, — Insert; Java (?) 

 P. 482, 1. 16—14 fr. b. should be modified: 



(187) S. E4i(iyae, v. A. ». K. 



Specimens received from C. J. Brooks (Bengkoelen, Lebong Tandai, No. 

 30/S) and J. A. Lorzing (Deli, Sibolangit, No. 4197) are distinguished in 

 having the shoots 35 — 76 cm. high, with the stem stramineous to pale- 

 reddish-brown when dry, the pinnulae simple or the largest forked or 

 pinnate with 1 — 2 simple or forked secondary pinnulae on each side, the 

 spikes solitary or 2 — 3-nate. 



P. 482; S. Pouznlziana. — Omit this here. See the Appendix. 

 P. 483. — Insert: 



(192a) See No. 187. 



P. 488, 1. 1 — 4 should be modified as follows: 



(18) C crenulata, JBl. 



Forma squamulosa (includ. forma asperula) : Like forma subspinnulosa 

 but the segments more distinctly crenulate or crenate, the indumentum of 

 the costae and costulae beneath intermixed with proportionally large, 

 lanceolate-subulate, brown scales; tertiary segments close or the lower 

 somewhat remote. — Java. 



